11774730239 has 8 divisors (see below), whose sum is σ = 12291223392. Its totient is φ = 11258616160.

The previous prime is 11774730223. The next prime is 11774730269. The reversal of 11774730239 is 93203747711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11774730239 - 2⁴ = 11774730223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11774730239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11774730269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30344 + ... + 156429.

It is an arithmetic number, because the mean of its divisors is an integer number (1536402924).

Almost surely, 2^11774730239 is an apocalyptic number.

11774730239 is a deficient number, since it is larger than the sum of its proper divisors (516493153).

11774730239 is a wasteful number, since it uses less digits than its factorization.

11774730239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189537.

The product of its (nonzero) digits is 222264, while the sum is 44.

The spelling of 11774730239 in words is "eleven billion, seven hundred seventy-four million, seven hundred thirty thousand, two hundred thirty-nine".